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文件名称:Social class as a matching variable in school district research
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学术 论文
Social class as a matching variable in school district research
SOCIAL CLASS AS A MATCHING VARIABLE I N SCHOOL
DISTRICT RESEARCH
NICHOLAS J. ANASTASIOW
Znstitute for Child Study
Indiana University
Curriculum research in a naturalistic setting is continuously faced with the
problem of identifying an adequate control group. Usually new curriculum programs
are adopted by a class, a school or an entire school district. Rarely does one find an
innovation tried with a random sample of th